Provider Profile
Listed in the NPI registry as a registered dietitian / nutritionist, Alyssa K. Costantino, MS, RD, LDN practices in Manchester, NH. NPI 1568290203 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
1 HIGHLANDER WAY
Manchester, NH 03103
Alyssa K. Costantino, MS, RD is a registered dietitian / nutritionist in Manchester, NH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Alyssa K. Costantino, MS, RD is listed at 1 Highlander Way, Manchester, NH 03103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (603) 668-4753. Contact the office directly to confirm availability and scheduling.
NPI registry
Alyssa K. Costantino, MS, RD's National Provider Identifier is 1568290203. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Alyssa K. Costantino, MS, RD has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Alyssa K. Costantino, MS, RD. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.